2d Grey Die I wmk INVERTED. W/C superb fresh MNH. SG 35bw cat £75 for M, should be at least double, £150 MNH. ACSC 7Ba cat $325. (P) (Image1)

Estimate AU$200

2d Grey Die IIA substituted cliche. FU with pmk well clear of variety. SG 35a cat £1900. ACSC 7(I)kb cat $2250. Rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$1,000

2½d Intense indigo, variety wmk INVERTED. Stamp F MNH. SG 36baw(var), ACSC 110a cat $1000 this shade for wmk upright. Wmk inverted cat $525 for common shade with a 10x premium for intense indigo = $5000+. (P) (Image1)

Estimate AU$500

3d Olive JBC Monogram, Plate 2, LR cnr strip of 3. VF fresh MLH/MNH, the monogram stamp (pos R58) W/C MNH. ACSC 13(2) cat $4000. (P) (Image1)

Estimate AU$2,400

3d Olive Die IIB, lower marginal blk of 4 with variety 'missing perf pin' through vert central perfs. F-VF MNH. SG 37e cat £240 as 4 hinged singles, should be at least double, £480 for MNH multiple. ACSC 14A cat $900. (P)

Estimate AU$450

6d Pale ultramarine Die IIB. VF CTO 'GPO Melbourne JL 22' cds, no gum. SG 38d(var) cat £23. ACSC 20Cw cat $150. Scarce. (P) (Image1)

Estimate AU$100

9d Pale-violet Die IIB Mullett Imprint blk of 8 Plate 3 showing Screw indentations below LL & LR cnr stamps. Upper Central gutter pr VF MLH, other 6 fresh MNH. Rounded UR cnr does not really detract from this impressive multiple ACSC 27(3)zd cat $1100 as hinged blk of 4, plus another $1100 for the extra 3 fresh MNH stamps (not counting the rounded cnr stamp). Total $2200. (P) (Image1)

Estimate AU$1,200

1/- Pale blue-green Die IIB variety wmk sideways. VF commercially U. SG 40ba cat £400. ACSC 33Aaa cat $500. Scarce this nice. (P) (Image1)

Estimate AU$250

1/- Blue-green Die IIB Mullett Imprint blk of 4, Plate 3 with ACSC listed variety 'break in northern coast of Tasmania' (pos R49). VF fresh M/MLH. ACSC 33A(3)jzb cat $1750. Centring probably as perfect as they come. (P) (Image1)

Estimate AU$1,300

2/- Deep brown Harrison 1-line imprint pr, Plate 2 with regular Jubilee lines. Superb fresh MLH. ACSC 37D(2)ze cat $20,000 for pr (no imprint blks of 4 known in private hands). Very rare pr, in pristine condition. (P) (Image1)

Estimate AU$13,000

5/- Grey & yellow-orange. Telegraph punch, FU, part 'Mackay 30 ? 18' cds. SG 42(var) cat £110, ACSC 44B(var) cat $275 - both for normal. (P) (Image1)

Estimate AU$50

5/- Grey & pale yellow, & 10/- grey & pink, both perf OS. F-VF CTO. SG O50-51(var) cat £145. ACSC 44Dwa & 48Awa cat $400. (2). (P) (Image1)

Estimate AU$180

10/- Grey & pink. FU, trace of blue registered crayon line. SG 43 cat £350. ACSC 48A cat $500. (P) (Image1)

Estimate AU$130

10/- Grey & deep aniline pink. Telegraph punch, FU, part 'Queensland 21 JY 1918' cds. SG 43a(var) cat £325, ACSC 48B(var) cat $375 - both for normal. (P) (Image1)

Estimate AU$140

10/- Grey & deep aniline pink opt SPECIMEN type B, variety 'kangaroo foot broken & pointed tail.' SG 43s. ACSC 48B(V)nx cat $900 with variety. (P) (Image1)

Estimate AU$350

10/- Grey & pale aniline opt SPECIMEN type C. F MNH, never hinged original gum. ACSC 48Bxb cat $3250 for M, should be at least double, $6500 MNH. Only 360 printed in total & rarity MNH. Certificate can be obtained on request. (P) (Image1)

Estimate AU$3,000

£1 Chocolate & dull blue. Superb fresh M, nice colours. SG 44 cat £3000. ACSC 52A cat $4000. Rare high value in excellent quality. (P) (Image1)

Estimate AU$3,000

£1 Chocolate & dull blue. Telegraph punch, FU, part 'Crows Nest 5 FE 1917' cds. SG 44(var) cat £1600, ACSC 52A(var) cat $2500 - both for normal. (P) (Image1)

Estimate AU$180

£1 Chocolate & dull blue opt SPECIMEN, type B. F-VF M, sum sl aged at top. SG 44s. ACSC 52Ax cat $900. (P) (Image1)

Estimate AU$300

£1 Grey VFM. SG 75 cat £650. ACSC 53a cat $1000. (P) (Image1)

Estimate AU$600

£2 Black & rose. Postally F-VFU, light cancels. SG 45 cat £3250. ACSC 56A cat $4500. Rare top value. (P) (Image1)

Estimate AU$3,000

£2 Black & rose opt SPECIMEN types B £2 purple-black & rose, last inc variety 'short Spencer's Gulf' opt type C. F M/MLH, darker gum. SG 45/45bs(var). ACSC 56Ax & 56C(D)jx cat $1100+. (2). (P) (Image1)

Estimate AU$400